PJ_DEF(int) strcasecmp(const char *s1, const char *s2)
{
while ((*s1==*s2) || (pj_tolower(*s1)==pj_tolower(*s2))) {
if (!*s1++)
return 0;
++s2;
}
return (pj_tolower(*s1) < pj_tolower(*s2)) ? -1 : 1;
}
int my_strncasecmp(const char *s1, const char *s2, int max_len)
{
while (*s1 && *s2 && max_len > 0) {
if (pj_tolower(*s1) != pj_tolower(*s2))
return -1;
++s1;
++s2;
--max_len;
}
return 0;
}
PJ_DEF(int) strncasecmp(const char *s1, const char *s2, int len)
{
if (!len) return 0;
while ((*s1==*s2) || (pj_tolower(*s1)==pj_tolower(*s2))) {
if (!*s1++ || --len <= 0)
return 0;
++s2;
}
return (pj_tolower(*s1) < pj_tolower(*s2)) ? -1 : 1;
}
/*
* Finds out if qop offer contains "auth" token.
*/
static pj_bool_t has_auth_qop( pj_pool_t *pool, const pj_str_t *qop_offer)
{
pj_str_t qop;
char *p;
pj_strdup_with_null( pool, &qop, qop_offer);
p = qop.ptr;
while (*p) {
*p = (char)pj_tolower(*p);
++p;
}
p = qop.ptr;
while (*p) {
if (*p=='a' && *(p+1)=='u' && *(p+2)=='t' && *(p+3)=='h') {
int e = *(p+4);
if (e=='"' || e==',' || e==0)
return PJ_TRUE;
else
p += 4;
} else {
++p;
}
}
return PJ_FALSE;
}
PJ_DEF(pj_uint32_t) pj_hash_calc_tolower( pj_uint32_t hval,
char *result,
const pj_str_t *key)
{
long i;
#if defined(PJ_HASH_USE_OWN_TOLOWER) && PJ_HASH_USE_OWN_TOLOWER != 0
for (i=0; i<key->slen; ++i) {
pj_uint8_t c = key->ptr[i];
char lower;
if (c & 64)
lower = (char)(c | 32);
else
lower = (char)c;
if (result)
result[i] = lower;
hval = hval * PJ_HASH_MULTIPLIER + lower;
}
#else
for (i=0; i<key->slen; ++i) {
char lower = (char)pj_tolower(key->ptr[i]);
if (result)
result[i] = lower;
hval = hval * PJ_HASH_MULTIPLIER + lower;
}
#endif
return hval;
}
/*
* Create ICE session, invoked from the menu.
*/
void natclient_init_session(struct ice_trans_s* icetrans, unsigned rolechar)
{
pj_ice_sess_role role = (pj_tolower((pj_uint8_t)rolechar)=='o' ?
PJ_ICE_SESS_ROLE_CONTROLLING :
PJ_ICE_SESS_ROLE_CONTROLLED);
pj_status_t status;
if (icetrans->icest == NULL) {
PJ_LOG(1,(THIS_FILE, "Error: No ICE instance, create it first"));
return;
}
if (pj_ice_strans_has_sess(icetrans->icest)) {
PJ_LOG(1,(THIS_FILE, "Error: Session already created"));
return;
}
status = pj_ice_strans_init_ice(icetrans->icest, role, NULL, NULL);
if (status != PJ_SUCCESS)
natclient_perror("error creating session", status);
else
PJ_LOG(3,(THIS_FILE, "ICE session created"));
reset_rem_info(icetrans);
}
/* Compare two numbers, according to RFC 3966:
* - both must be either local or global numbers.
* - The 'global-number-digits' and the 'local-number-digits' must be
* equal, after removing all visual separators.
*/
PJ_DEF(int) pjsip_tel_nb_cmp(const pj_str_t *number1, const pj_str_t *number2)
{
const char *s1 = number1->ptr,
*e1 = number1->ptr + number1->slen,
*s2 = number2->ptr,
*e2 = number2->ptr + number2->slen;
/* Compare each number, ignoreing visual separators. */
while (s1!=e1 && s2!=e2) {
int diff;
if (pj_cis_match(&pjsip_TEL_VISUAL_SEP_SPEC, *s1)) {
++s1;
continue;
}
if (pj_cis_match(&pjsip_TEL_VISUAL_SEP_SPEC, *s2)) {
++s2;
continue;
}
diff = pj_tolower(*s1) - pj_tolower(*s2);
if (!diff) {
++s1, ++s2;
continue;
} else
return diff;
}
/* Exhaust remaining visual separators. */
while (s1!=e1 && pj_cis_match(&pjsip_TEL_VISUAL_SEP_SPEC, *s1))
++s1;
while (s2!=e2 && pj_cis_match(&pjsip_TEL_VISUAL_SEP_SPEC, *s2))
++s2;
if (s1==e1 && s2==e2)
return 0;
else if (s1==e1)
return -1;
else
return 1;
}
PJ_DEF(pj_uint32_t) pj_hash_calc_tolower( pj_uint32_t hval,
char *result,
const pj_str_t *key)
{
long i;
for (i=0; i<key->slen; ++i) {
char lower = (char)pj_tolower(key->ptr[i]);
if (result)
result[i] = lower;
hval = hval * PJ_HASH_MULTIPLIER + lower;
}
return hval;
}
